439968204

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{4871}}^1$

素因数の和:5087

約数の個数: 72

約数和(自身を含む): 1204144032

約数和(自身を除く): 764175828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 1158, 1737, 2316, 2509, 3474, 4871, 5018, 6948, 7527, 9742, 10036, 14613, 15054, 19484, 22581, 29226, 30108, 43839, 45162, 58452, 63323, 87678, 90324, 126646, 175356, 189969, 253292, 379938, 569907, 759876, 940103, 1139814, 1880206, 2279628, 2820309, 3760412, 5640618, 8460927, 11281236, 12221339, 16921854, 24442678, 33843708, 36664017, 48885356, 73328034, 109992051, 146656068, 219984102, 439968204]

約数ペア:

[(1, 439968204), (2, 219984102), (3, 146656068), (4, 109992051), (6, 73328034), (9, 48885356), (12, 36664017), (13, 33843708), (18, 24442678), (26, 16921854), (36, 12221339), (39, 11281236), (52, 8460927), (78, 5640618), (117, 3760412), (156, 2820309), (193, 2279628), (234, 1880206), (386, 1139814), (468, 940103), (579, 759876), (772, 569907), (1158, 379938), (1737, 253292), (2316, 189969), (2509, 175356), (3474, 126646), (4871, 90324), (5018, 87678), (6948, 63323), (7527, 58452), (9742, 45162), (10036, 43839), (14613, 30108), (15054, 29226), (19484, 22581)]